Kaimana beach
Hawaii · United States
Rating right now
An open SW-facing sand beach on the Coastal Waters near Hawaii, Kaimana beach works on S–W groundswell; N–E winds offshore, with conditions most reliable year-round.
Today's surf at Kaimana beach
Updated 17:54 spot time
Kaimana beach surf report for Wednesday 30 Sept: waves 5 ft–5.5 ft overhead, 2.5 ft S swell at 6.95 s. Wind up to 11 mph S. Water 81°F. Best surf window around 12:00 PM — good (3.5/5) with 11 mph S wind.
Snapshot refreshed hourly — the live hourly forecast below updates in real time.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~26.7°C (80.1°F) on average
Jan
24.5°C
76.1°F · 23.4–25.7°C
Feb
24.3°C
75.7°F · 23.4–25.4°C
Mar
24.2°C
75.6°F · 23–25.4°C
Apr
24.5°C
76.1°F · 23.3–25.2°C
May
25.3°C
77.5°F · 24.5–26.7°C
Jun
25.7°C
78.3°F · 24.5–26.6°C
Jul
26.1°C
79°F · 25.1–27.4°C
Aug
26.4°C
79.5°F · 25.2–27.7°C
Sep
26.9°C
80.4°F · 25.3–28.8°C
Oct
26.7°C
80.1°F · 25.3–27.8°C
Nov
26.2°C
79.2°F · 24.7–27.5°C
Dec
25.2°C
77.4°F · 23.8–26.3°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
S–W
Best wind
N–E
Break type
Beach break
Best season
Year-round
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back. Sharks are part of the ecosystem here — avoid dawn, dusk and murky rivermouth water.
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